From: Prospective evaluation of contrast-enhanced ultrasound of breast BI-RADS 3–5 lesions
ROC analysis of logistic regression models | |||||
---|---|---|---|---|---|
Univariate logistic regression models | AUCROC (%) | 95% CI (%) | p-value | Senzitivity (%) | Specificity (%) |
TTP | 67.8 | 60.2–75.5 | < 0.001 | 77.6 | 52.7 |
WIS | 69.8 | 62.1–77.5 | < 0.001 | 74.6 | 66.4 |
PI | 56.9 | 49.0–64.8 | 0.105 | 85.1 | 37.7 |
AUC | 48.4 | 40.3–56.5 | 0.711 | 92.5 | 18.5 |
Type of vascularization | 55.0 | 46.5–63.5 | 0.242 | 29.9 | 80.1 |
Perfusion homogeneity | 52.6 | 44.4–60.8 | 0.540 | 97.0 | 8.2 |
Enhancement degree | 74.7 | 67.8–81.6 | < 0.001 | 89.6 | 48.6 |
Multivariate logistic regression models | AUCROC(%) | 95% CI (%) | p-value | Senzitivity (%) | Specificity (%) |
Model 1 (TTP + enhancement degree) | 78.2 | 71.7–84.8 | < 0.001 | 86.6 | 63.7 |
Model 2 (WIS + enhancement degree) | 75.7 | 68.5–82.8 | < 0.001 | 79.1 | 70.5 |